4231245

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 7153920

約数和(自身を除く): 2922675

約数列:

[1, 3, 5, 15, 29, 71, 87, 137, 145, 213, 355, 411, 435, 685, 1065, 2055, 2059, 3973, 6177, 9727, 10295, 11919, 19865, 29181, 30885, 48635, 59595, 145905, 282083, 846249, 1410415, 4231245]

約数ペア:

[(1, 4231245), (3, 1410415), (5, 846249), (15, 282083), (29, 145905), (71, 59595), (87, 48635), (137, 30885), (145, 29181), (213, 19865), (355, 11919), (411, 10295), (435, 9727), (685, 6177), (1065, 3973), (2055, 2059)]